Postgres::getConversions PHP Method

    function getConversions()
    {
        $c_schema = $this->_schema;
        $this->clean($c_schema);
        $sql = "\n\t\t\tSELECT\n\t\t\t       c.conname,\n\t\t\t       pg_catalog.pg_encoding_to_char(c.conforencoding) AS conforencoding,\n\t\t\t       pg_catalog.pg_encoding_to_char(c.contoencoding) AS contoencoding,\n\t\t\t       c.condefault,\n\t\t\t       pg_catalog.obj_description(c.oid, 'pg_conversion') AS concomment\n\t\t\tFROM pg_catalog.pg_conversion c, pg_catalog.pg_namespace n\n\t\t\tWHERE n.oid = c.connamespace\n\t\t\t      AND n.nspname='{$c_schema}'\n\t\t\tORDER BY 1;\n\t\t";
        return $this->selectSet($sql);
    }